#root {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: #fff;
}

.logo {
  height: 6em;
  padding: 1.5em;
  will-change: filter;
  transition: filter 300ms;
}
.logo:hover {
  filter: drop-shadow(0 0 2em #646cffaa);
}
.logo.react:hover {
  filter: drop-shadow(0 0 2em #61dafbaa);
}

@keyframes logo-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: no-preference) {
  a:nth-of-type(2) .logo {
    animation: logo-spin infinite 20s linear;
  }
}

.card {
  padding: 10px;
  display: flex;
  justify-content: center;
}

.read-the-docs {
  color: #888;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}
/* 自定义按钮的hover和active样式 */
.ant-btn-primary:hover,
.ant-btn-primary:active,
.ant-btn-primary:focus {
  border-color: #d3002c;
  outline: none;
}
/* 设置所有图标的颜色 */
.anticon {
  color: #d7d8da;
}
